On 09/04/15 07:55, Juergen Gross wrote: > Provide a service routine to check a physical memory area against the > E820 map. The routine will return false if the complete area is RAM > according to the E820 map and true otherwise. > > Signed-off-by: Juergen Gross <jgross@xxxxxxxx> > --- > arch/x86/xen/setup.c | 23 +++++++++++++++++++++++ > arch/x86/xen/xen-ops.h | 1 + > 2 files changed, 24 insertions(+) > > diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c > index 87251b4..4666adf 100644 > --- a/arch/x86/xen/setup.c > +++ b/arch/x86/xen/setup.c > @@ -573,6 +573,29 @@ static unsigned long __init xen_count_remap_pages(unsigned long max_pfn) > return extra; > } > > +bool __init xen_chk_e820_reserved(phys_addr_t start, phys_addr_t size) Can you rename this to xen_is_e280_reserved(). Otherwise, Reviewed-by: David Vrabel <david.vrabel@xxxxxxxxxx> David -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>